Railroad Archives Online
- CollectionD0255 - Casey Adams Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam Locomotives
- 32 more...
- ItemCRAGNS035 - Great Northern Steam Locomotive 1720 at Great Falls, Montana in 1939
- ItemCRAGNS036 - Great Northern Steam Locomotive 1972 at Great Falls, Montana in 1939
- ItemCRAGNS037 - Great Northern Steam Locomotive 1417 at Hillyard, Washington in 1939
- ItemCRAGNS038 - Great Northern Steam Locomotive 1369 at Butte, Montana in 1940
- ItemCRAGNS039 - Great Northern Steam Locomotive 1362 in 1934
- ItemCRAGNS040 - Great Northern Steam Locomotive 3242, undated
- ItemCRAGNS041 - Great Northern Steam Locomotive 3242, undated
- ItemCRAGNS042 - Great Northern Steam Locomotive 1465 at Devils Lake, North Dakota, undated
- ItemCRAGNS043 - Great Northern Steam Locomotive 3395 at Glasgow, Montana, 1940
- 156 more...